Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | HCID 21997637 | HCID 21997637 | — |
| Solvent | Sodium Hydroxide | HCID 14798 | — |
| Product | HCID 9818358 | HCID 9818358 | 85.1% |
Reaction Steps
N-(2-Cyanomethylsulfonyl-5-trifluoromethylphenyl)butyramide (0.41 g) in 0.5 M aqueous NaOH (5 ml) was stirred at room temperature for 2 h. The mixture was cooled to 0° C. and 1M HCl (4 ml) was added. After 30 min the precipitate was collected by filtration and dried to give 0.33 g (85%) of the title compound; mp 199.5-200.5° C.; El SP/MS: 316 (M+); 1H-NMR(CD3OD) δ (ppm): 8.16 (d, 1H); 7.73 (d+s, 2H); 4.88 (br, H2O+NH); (dd, 2H), 1.88 (sextet, 2H), 1.06 ppm (t, 3H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06232310B1 |
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| Source dataset | uspto-grants-2001_05 |
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| ORD ID | ord-567870af1558484fafe7353bc54a87a6 |
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| Source note | uspto-grants-2001_05 |
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